1D truss bar or oedometer.
The element is defined by 2 nodes. It associates conduction or flow with mechanics. The stress field (truss bar) or strain field (oedometer) is uniaxial.
Element type: 204
Implemented by: R. Charlier (1988)
Prepro: COUTRA.F
Lagamine: COUTRB.F
Title (A5) | |
---|---|
TITLE | “COUTR” in columns 1 to 5 |
Control data (2I5) | |
NELEM | Number of elements |
INSIG | 0 if no initial stresses 1 if initial stresses under specific weight |
Specific weight (3G10.0) | |
WSPEM | Specific weight of the matrix along Y axis |
WSPEW | Specific weight of the fluid along Y axis |
YREF | Ordinate of the top free surface ($\sigma= 0$) - used in the calculation of initial stresses |
Definition of the elements (2I5, G10.0/2I5) | |
NINTE | Number of integration points (1 to 3) |
LMATE | Material law |
YREF2 | Ordinate of the top free surface ($\sigma= 0$) If YREF2 = 0 → YREF2 = YREF |
NODES(2) | List of nodes |
Flow along the pipe, capacitive flow and axial stress.